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Acid-Base Equilibrium
Atomic Structure And Related Patterns In The Periodic Table
Bonding And Structure, And Intermolecular Forces
Chemical Equilibrium
D-Block Elements (Transition Elements)
DESCRIPTIVE INORGANIC CHEMISTRY: Group IV (14)
DESCRIPTIVE INORGANIC CHEMISTRY: Halogens (GROUP VII or 17)
DESCRIPTIVE INORGANIC CHEMISTRY: Modern Periodic Table, Periodicity And S-Block Elements
Functional Group Chemistry And Reaction Mechanism
ORGANIC CHEMISTRY: Fundamentals
Raoult’s Law And Phase Equilibria
Reaction Kinetics
Redox Equilibrium
The Mole Concept

5/70 MCQs for:

Atomic Structure And Related Patterns In The Periodic Table

Which subatomic particle has the smallest mass?

Neutron

Electron

Proton

Nucleus

Because a few alpha particles bounced back from the thin gold foil, Rutherford concluded that they were:

Neutrons

striking electrons.

repelled by densely packed regions of positive charge.

magnetic.

The nucleus of an atom does not contain:

protons or neutrons

Subatomic particles

neutrons

electrons

Question 31-33 are based on the following electronic configuration: 1s22s22p63s23p63d104s24p65s2 The group and period of the elements is

Group 8, period 5

Group 1, period 4

Group 7, period 5

Group 2, period 5

The natural isotopic abundances of the isotopes of chlorine; ₁₇³⁵Cl and ₁₇³⁷Cl as percentages are; 75% and 25% respectively.

What is the RAM of Chlorine?

36

35

35.5

37